Hamjinabi: Cheol-gyu, who is living a successful life, is visited by his old hometown friend, Young-hun. Young-hoon, who is about to get married, asks Cheol-gyu to be HamJinabi. Cheol-gyu hesitates at the request of a friend who has not contacted lately. But… The marriage partner was Soon-i .Hearing the name 'Soon-i', Cheol-gyu feels that he cannot refuse the request. He goes to the bride's house to be a hamjinabi with his friend 'Nak-gyun'.